package cn.tedu.ivos.geofence.service.impl;

import cn.tedu.ivos.base.exception.ServiceException;
import cn.tedu.ivos.base.response.StatusCode;
import cn.tedu.ivos.geofence.mapper.GepfenceMapper;
import cn.tedu.ivos.geofence.pojo.dto.GeofenceQuery;
import cn.tedu.ivos.geofence.pojo.dto.GeofenceSaveParam;
import cn.tedu.ivos.geofence.pojo.entity.Geofence;
import cn.tedu.ivos.geofence.pojo.vo.GeofenceVO;
import cn.tedu.ivos.geofence.service.GeofenceService;
import cn.tedu.ivos.vehicle.mapper.VehicleMapper;
import cn.tedu.ivos.vehicle.pojo.dto.VehicleQuery;
import cn.tedu.ivos.vehicle.pojo.vo.VehicleVO;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;

@Slf4j
@Service
public class GeofenceServiceImpl implements GeofenceService {
    @Autowired
    private GepfenceMapper geofenceMapper;

    @Autowired
    private VehicleMapper vehicleMapper;

    @Override
    public List<GeofenceVO> selectGeofence(GeofenceQuery geofenceQuery) {
        log.debug("围栏查询:GeofenceQuery+{}", geofenceQuery);
        List<GeofenceVO> list = geofenceMapper.selectGeofence(geofenceQuery);
        for (int i = 0; i < list.size(); i++) {
            GeofenceVO geofenceVO = list.get(i);
            VehicleQuery vehicleQuery = new VehicleQuery();
            vehicleQuery.setGeofenceId(geofenceVO.getId());
            List<VehicleVO> vehicleVOList = vehicleMapper.selectVehicle(vehicleQuery);
            geofenceVO.setTotalNum(vehicleVOList.size());
            int availableNum = 0;
            for (VehicleVO vehicleVO : vehicleVOList){
                if (vehicleVO.getStatus().equals("1")){
                    availableNum++;
                }
            }
            geofenceVO.setAvailableNum(availableNum);
            geofenceVO.setVehicleVOList(vehicleVOList);
        }
        return list;
    }



    @Override
    public void updateStatus(Long geofenceId, String status) {
        log.debug("修改电子围栏状态业务:geofenceId={},status={}",geofenceId,status);
        Geofence geofence = new Geofence();
        geofence.setId(geofenceId);
        geofence.setStatus(status);
        geofence.setUpdateTime(new Date());
        geofenceMapper.updateStatus(geofence);
    }

    @Override
    public void deleteGeofence(Long id) {
        log.debug("删除电子围栏业务:id={}",id);
        /* 删除时一定要根据业务设计方案:围栏上有关联的车辆数据 */
        //1.封装车辆的查询条件
        VehicleQuery vehicleQuery = new VehicleQuery();
        vehicleQuery.setGeofenceId(id);
        //2.调用车辆模块的查车方法
        List<VehicleVO> list = vehicleMapper.selectVehicle(vehicleQuery);
        //3.如果该围栏下有绑定的车辆,无法删除,抛出异常
        if (list != null && list.size() > 0){
            throw new ServiceException(StatusCode.VEHICLE_EXISTS);
        }else {
            //4.如果没有绑定的车辆,可以删除
            geofenceMapper.deleteGeofence(id);
        }
    }

    @Override
    public void saveGeofence(GeofenceSaveParam geofenceSaveParam) {
        log.debug("添加电子围栏业务:geofenceSaveParam={}",geofenceSaveParam);
        Geofence geofence = new Geofence();
        BeanUtils.copyProperties(geofenceSaveParam, geofence);
        geofence.setStatus("1");//启用
        geofence.setCreateTime(new Date());
        geofenceMapper.insert(geofence);
    }
}
